/*
 * Copyright © 2024-2025 Wenze Wei
 *
 * This file is part of StadionOS.
 *
 * This Source Code Form is subject to the terms of the GNU General Public License, v. 2.0.
 * You can obtain a copy of the GPL at
 * https://www.gnu.org/licenses/old-licenses/gpl-2.0.html.
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific language governing rights and limitations under the License.
 */

#include "../include/fsd.h"

/**
 * @brief Closes a directory stream.
 *
 * This function closes the directory stream 'dirp'.
 * It also unmaps the memory allocated for 'dirp'.
 *
 * @param dirp The directory stream to close.
 * @return int 0 on success, or -1 on error.
 */
int Sclosedir(TDIR *dirp) {
    int result = syscall(SYS_close, dirp->fd);
    syscall(SYS_munmap, dirp, sizeof(TDIR));
    return result;
}
